How to Connect Your Solar PCU to the App: Bluetooth and Wi-Fi Step-by-Step Guide
Part of the Series
Solar PCU & MPPT Charge Controllers: Complete GuideExplore Products
Su-vastika Solar PCU
25+ patents · Made in India · 10,000+ installations
Part of the Series
Solar PCU & MPPT Charge Controllers: Complete GuideExplore Products
25+ patents · Made in India · 10,000+ installations
Su-vastika Solar PCU 5500: Every Power-Flow Condition, Explained with Diagrams
A condition-by-condition visual guide to the Su-vastika Solar PCU 5500 — grid charging, solar sharing, save-the-bill mode, power-cut backup, float and low-battery sleep, plus its protection logic — each with an animated power-flow diagram.
Solar PCU LCD Display Messages Explained — Backup Mode, Mains Mode, Faults & Rotary Switch
The LCD on your Solar PCU is telling you something specific every time it shows a message. This guide decodes every display message — backup mode, mains mode, overload, battery low cut, high/low cut, solar mode — plus the three rotary switch positions and what they do.
How Solar Hybrid PCU MPPT Works: 4 Real Scenarios Every User Must Know
Most solar PCU users do not realise their system has four distinct operating modes. Kunwer Sachdev — who designed Solar PCUs at Su-Kam — explains each scenario: what triggers it, how the PCU manages solar, grid, and battery together, and why Scenario 4 is the one that actually reduces your electricity bill.